Recent questions tagged java

+1 vote

1 answer

1

UGCNET-June-2019-II-23
What is the output of the following JAVA program? public class Good { private int m; public Good (int m){this.m=m;} public Boolean equals (Good n) {return n.m==m;} public static void main (string args[]){ Good m1 = new Good(22); Good m2 = new ... println(s1.equals(m2)); } } True, True, False, False True, False, True, False True, True, False, True True, False, False, False

asked Jul 2, 2019 in Java by Arjun Veteran (430k points) | 120 views

0 votes

2 answers

2

UGCNET-July-2018-II-3
What is the output of the following JAVA program? class simple { public static void main(String[ ] args) { simple obj = new simple(); obj.start(); } void start() { long [] P = {3, 4, 5}; long [] Q = method (P); System.out.print (P[0] + P[1] +P[2]+ : ); System.out.print ... + Q[2]); } long [ ] method (long [ ] R) { R[1] = 7; return R; } } //end of class 12:15 15:12 12:12 15:15

asked Jul 13, 2018 in Java by Pooja Khatri Boss (10.9k points) | 802 views

0 votes

3 answers

3

UGCNET-July-2018-II-6
In Java, which of the following statements is/are TRUE? S1: The final' keyword applied to a class definition prevents the class form being extended through derivation S2: A class can only inherit one class but can implement multiple interfaces S3: Java permits a class ... It is called method overloading Code: S1 and S2 only S1 and S3 only S2 and S3 only All of S1, S2 and S3

asked Jul 13, 2018 in Object Oriented Programming by Pooja Khatri Boss (10.9k points) | 324 views

0 votes

1 answer

4

UGCNET-July-2018-II-7
Which of the following statements is/are true? P: C programming language has a weak type system with static types. Q: Java programming language has a string type system with static types Code: P only Q only Both P and Q Neither P nor Q

asked Jul 13, 2018 in Programming by Pooja Khatri Boss (10.9k points) | 550 views

0 votes

0 answers

5

UGNET-NOV2017-III-42
What is the output of the following JAVA program ? Class Test { public static void main (String [ ] args) { Test obj = new Test ( ); obj.start ( ); } void start ( ) { String stra= do ; String strb = method (stra); System.out.print( : + stra + strb ... .out.print (stra); return good ; } } (1) dogood : dogoodgood (2) dogood : gooddogood (3) dogood : dodogood (4) dogood : dogood

asked Jun 29, 2018 in Others by Roma_nagpal (193 points) | 152 views

0 votes

0 answers

6

what is java
I want some information about the programming language java.What is java?what are the features of java?And what are the structure of java program and compare java with c++.explain about java in simple example.How this best essay writing service is helping to get the genuine essay? Is this service is beneficial?

asked Jun 14, 2018 in Programming by AlexanderGallaghers (5 points) | 40 views

+1 vote

1 answer

7

Programming
Output is? With explanation

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 76 views

+2 votes

1 answer

8

Programming
Explain the answer.

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 54 views

+1 vote

0 answers

9

Programming
What is the correct Answer ? My answer is 90 and given answer is no output how?

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 64 views

+1 vote

1 answer

10

Programming
How to predict it

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 59 views

+2 votes

0 answers

11

Programming language
please explain it

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 28 views

+2 votes

0 answers

12

Programming language
Please explain in detail

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 34 views

+2 votes

1 answer

13

Programming language
Why option a and d are wrong ....I know the answer ...please explain only why option are wrong

asked Jan 14, 2018 in Programming by Harikesh Kumar Junior (875 points) | 55 views

+1 vote

1 answer

14

Programming

asked Jan 13, 2018 in Programming by Harikesh Kumar Junior (875 points) | 50 views

+3 votes

4 answers

15

ISRO2017-74
Which of these is a super class of all errors and exceptions in the Java language? Runtime Exceptions Throwable Catchable None of the above

asked May 7, 2017 in Java by sh!va Boss (32.9k points) | 2.7k views

+2 votes

1 answer

16

web technology: servlet
Which of the following statements is false ? (A) A servlet can be invoked through a JavaScript (B) A servlet can be invoked through an applet (C) A servlet is executed on the server side (D) A servlet instance is created for each client request

asked Mar 6, 2017 in Web Technologies by Beyonder (499 points) | 272 views

0 votes

3 answers

17

UGCNET-DEC2016-III-39
Consider the following JAVA program: public class First { public static int CBSE (int x) { if (x<100) x = CBSE(x+10); return(x-1); } public static void main (String[] args) { System.out.print(First.CBSE(60)); } } What does this program print? 59 95 69 99

asked Jan 31, 2017 in Java by jothee Veteran (105k points) | 1.9k views

+2 votes

3 answers

18

UGCNET-AUG2016-III-42
Java uses threads to enable the entire environment to be ______. Symmetric Asymmetric Synchronous Asynchronous

asked Oct 4, 2016 in Java by makhdoom ghaya Boss (30.6k points) | 719 views

+1 vote

1 answer

19

UGCNET-AUG2016-III-40
Which of the following is not a correct statement ? Every class containing abstract method must be declared abstract. Abstract class can directly be initiated with ‘new’ operator. Abstract class can be initiated. Abstract class does not contain any definition of implementation.

asked Oct 1, 2016 in Java by makhdoom ghaya Boss (30.6k points) | 254 views

+1 vote

2 answers

20

UGCNET-AUG2016-III-38
Method over-riding can be prevented by using final as a modifier at ______. The start of the class. The start of method declaration. The start of derived class. The start of the method declaration in the derived class.

asked Oct 1, 2016 in Java by makhdoom ghaya Boss (30.6k points) | 382 views

0 votes

0 answers

21

Spring Framework
Write a Sample Test Application using Spring Framework to retrieve a bean that is declared in classpath application context.

asked Sep 24, 2016 in Programming by सुमित सिंह (45 points) | 56 views

0 votes

1 answer

22

Select the difference between Java and C++
Spot the features that are present in C++ not in Java: I. New operator II. Delete opeartor III. Objects stored in stack memory. IV . Objects stored in Heap memory a. III only b. II and III only c. III only d. All features are present in C++ and Java

asked Sep 2, 2016 in Programming by sh!va Boss (32.9k points) | 89 views

0 votes

0 answers

23

Please suggest MCQ Book for JAVA
Can anyone suggest s good MCQ Book for JAVA for experienced posts!

asked Sep 2, 2016 in Job Queries by sh!va Boss (32.9k points) | 152 views

+1 vote

2 answers

24

UGCNET-June2011-II-15
Portable program means Program with wheels Independent from its authors Independent of platform None of the above

asked Aug 23, 2016 in Others by makhdoom ghaya Boss (30.6k points) | 189 views

+2 votes

1 answer

25

UGCNET-June2016-III-42
When one object reference variable is assigned to another object reference variable then a copy of the object is created a copy of the reference is created a copy of the reference is not created It is illegal to assign one object reference variable to another object reference variable

asked Aug 20, 2016 in Others by jothee Veteran (105k points) | 1.1k views

+2 votes

2 answers

26

UGCNET-June2016-III-40
Which of the following statements is correct? Every class containing abstract method must not be declared abstract Abstract class cannot be directly initiated with new operator Abstract class cannot be initiated Abstract class contains definition of implementations

asked Aug 20, 2016 in Others by jothee Veteran (105k points) | 1.1k views

+2 votes

1 answer

27

UGCNET-June2016-III-38
It is possible to define a class within a class termed as nested class. There are __ types of nested classes 2 3 4 5

asked Aug 20, 2016 in Object Oriented Programming by jothee Veteran (105k points) | 1.1k views

+3 votes

2 answers

28

UGCNET-June2015-III-39
Which one of the following is correct? Java applets cannot be written in any programming language An applet is not a small program An applet can be run on its own Applets are embedded in another applications

asked Aug 1, 2016 in Object Oriented Programming by jothee Veteran (105k points) | 616 views

+2 votes

1 answer

29

UGCNET-June2015-III-38
The Servlet Response interface enables a servlet to formulate a response for a client using the method void log(Exception e, String s) void destroy() int get ServerPort() void set ContextType(String Type)

asked Aug 1, 2016 in Object Oriented Programming by jothee Veteran (105k points) | 795 views

+2 votes

1 answer

30

UGCNET-June2015-III-37
In Java, when we implement an interface method, it must be declared as Private Protected Public Friend

asked Aug 1, 2016 in Object Oriented Programming by jothee Veteran (105k points) | 605 views

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